1. Upright minitype base 2:  long-life LED light source;
2. Supply 3 illumination system: bright field, dark field and top light;
3. Convenient to controlled the bright field and dark field by electronic switch;
4. Humanized design, both sides with gem clamp mounting hole;
5. Double power supply system, built-in 3x AA batteries or external DC power source;
6. World-wide voltage: 100V--240V;
7. Equip F19 microscope head: wide field of view, imaging clearly;
8. 180° rotate objective lens, 10-30X or 20-40X, two times magnifying;
9. Working distance: 56mm;
10. Adjustable diopter WF10/16mm eyepiece.

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